1. big monitor, even multiple monitors
2. full size keyboard
3. no trackpad always being accidentally touched
4. terabytes of disk space
5. wired connection for privacy, reliability, and speed
6. separate mike that costs more than 5 cents. Unplug it when not in use
7. ditto for camera
8. pipe the sound through your real stereo
9. lots and lots of memory
10. high performance, don't worry about heat cooking your junk
11. not likely to get stolen
12. no worries about dropping it